Finding the Third Proportional to 51,434 and 112,480
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Solution
The third proportional to 51,434 and 112,480 is: 245,980.29
Step by Step Solution
- Step 1: Write the proportion equation
51,434 : 112,480 = 112,480 : x - Step 2: Convert to fraction form
51,434/112,480 = 112,480/x - Step 3: Cross multiply
51,434x = 112,480 × 112,480 - Step 4: Simplify right side
51,434x = 12,651,750,400 - Step 5: Solve for x
x = 12,651,750,400/51,434 - Step 6: Final answer
x = 245,980.29
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.